The suspect, 'Cheran', is said to have gotten political refuge in Switzerland and living in Zurich.
As per sources in Geneva, the authorization of the Swiss powers is required for his expelling.
"Cheran" is said to be a supporter of previous east boss priest Sivanesathurai Chandrakanthan false name Pillayan.
A colonel in the Army insight, captured over the constrained vanishing of columnist Prageeth Ekneligoda, is additionally involved in the Raviraj murder.
On a request by the National Security Council, he has supposedly given the gun utilized as a part of the MP's executing to Pillayan.
The ex-CM had given it over to 'Cheran', who had offered it to Navyman Priyantha, who shot Raviraj.
Taking after the slaughtering, Priyantha was taken to a state insight administration safehouse by its PC Manamperi.
Both Priyantha and Manamperi are currently under CID capture.
Police have additionally revealed data about the three wheeler driver who had taken the shooter for the murdering, and the motorcyclist who had helped him to getaway from that point.
As per disclosures made, Raviraj's slaughtering had been done at the incitement of a top identity in the previous administration.
